Electric fireplace



FIG. 1 is a perspective view of an electric fireplace showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof; and,

FIG. 5 is a top view thereof.

The rear and bottom of the design are plain and unornamented. The broken line showing of logs, flame cut-outs, air vents, and electrical cord is for illustrative purposes only, and forms no part of the claimed design. 

The ornamental design for an electric fireplace, as shown and described. 